Why did charles dickens and maria beadnell's relationship not last?

What did cherry mean when she said, “things are rough all over” ? the outsiders

How will charlie most likely change after his experience at the diner in part 2 of "flowers for algernon"? he should be kind to each person who crosses his path. he will be more sympathetic to those who are similar to the way he once was. he will attempt to the dishwasher receive the surgery he was given. he will react the same way each time he sees someone being treated unfairly.

Which pair of words has similar denotation but different connotations?